Alert archive / Wyoming / Winter Storm Warnings in 2019

Winter Storm Warning 9, NWS Salt Lake City, UT

April 8, 2019Uinta County, Wyoming

NWS Salt Lake City, UT issued this winter storm warning at Apr 8, 2019, 3:12 PM MDT for Uinta County, Wyoming. It took effect at Apr 9, 2019, 12:00 PM MDT. It was in force for 45 hr. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Apr 8, 2019, 3:12 PM MDT (21:12 UTC)
In effect from
Apr 9, 2019, 12:00 PM MDT
Expired
Apr 11, 2019, 9:23 AM MDT
In force
45 hr
Issued by
NWS Salt Lake City, UT

County Uinta County, WY

The radar

The Salt Lake City radar (KMTX), 159 km from the middle of the area, began a volume at 21:12 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Apr 9, 10:02 PM MDTSNOW 4.5Evanston, WY

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Salt Lake City I, UT (KSLC), launched 12:00Z, 9.2 hours before the alert went out and 127 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Salt Lake City I, UT at 12:00Z on 2019-04-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Salt Lake City I, UT at 12:00Z on 2019-04-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 16 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2178 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
16 m²/s²
0-3 km storm-relative helicity
187 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

064 
WWUS45 KSLC 082112
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
312 PM MDT Mon Apr 8 2019

...POTENT SPRING STORM TO IMPACT UTAH MIDWEEK...

.A potent spring storm will settle into the western Great Basin
early Tuesday, then take aim on Utah for late Tuesday through
Thursday morning. A strong cold front will lead this storm into  
northwest Utah Tuesday afternoon, then sweep east across the 
state Tuesday night through Wednesday. Intense snow showers along
with a few thunderstorms will develop along the frontal boundary, 
followed by a prolonged period of steady snow across northern and 
central Utah's mountains and adjacent valleys. The heaviest snows
are expected across the central and southern Wasatch Mountains 
and the central Utah mountains.

UTZ007>009-091200-
/O.UPG.KSLC.WS.A.0005.190409T1800Z-190411T1600Z/
/O.NEW.KSLC.WS.W.0009.190409T1800Z-190411T1600Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
and Mirror Lake Highway
312 PM MDT Mon Apr 8 2019

...WINTER STORM WARNING IN EFFECT FROM NOON TUESDAY TO 10 AM MDT
THURSDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 12 to 24
  inches expected. 

* WHERE...Wasatch Mountains I-80 North, Wasatch Mountains South 
  of I-80 and Western Uinta Mountains.

* WHEN...From noon Tuesday to 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult or
  impossible through the higher mountain routes, especially during
  the overnight hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ006-091200-
/O.UPG.KSLC.WS.A.0005.190409T1800Z-190411T1600Z/
/O.NEW.KSLC.WS.W.0009.190409T2100Z-190411T1600Z/
Wasatch Mountain Valleys-
Including the cities of Huntsville, Park City, and Heber City
312 PM MDT Mon Apr 8 2019

...WINTER STORM WARNING IN EFFECT FROM 3 PM TUESDAY TO 10 AM MDT
THURSDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 4 to 10
  inches expected.  

* WHERE...Wasatch Mountain Valleys.

* WHEN...From 3 PM Tuesday to 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult due to snow
  covered or slushy road surfaces. The hazardous conditions could
  impact the morning and evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ010-517-091200-
/O.UPG.KSLC.WS.A.0005.190409T1800Z-190411T1600Z/
/O.NEW.KSLC.WS.W.0009.190410T0000Z-190411T1600Z/
Wasatch Plateau/Book Cliffs-Central Mountains-
Including the cities of Scofield, Cove Fort, Koosharem, 
and Fish Lake
312 PM MDT Mon Apr 8 2019

...WINTER STORM WARNING IN EFFECT FROM 6 PM TUESDAY TO 10 AM MDT
THURSDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 8 to 16
  inches with amounts approaching 24 inches in higher central
  mountains expected. Winds gusting as high as 50 mph.

* WHERE...Wasatch Plateau/Book Cliffs and Central Mountains.

* WHEN...From 6 PM Tuesday to 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult or
  impossible at the higher elevation routes, especially during the
  overnight hours. Gusty winds could create areas of blowing and 
  drifting snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

WYZ021-091200-
/O.NEW.KSLC.WS.W.0009.190409T2100Z-190411T1600Z/
Southwest Wyoming-
Including the city of Evanston
312 PM MDT Mon Apr 8 2019

...WINTER STORM WARNING IN EFFECT FROM 3 PM TUESDAY TO 10 AM MDT
THURSDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 4 to 7
  inches north of I-80 with 8 to 16 inches south of I-80 
  expected. Winds gusting as high as 45 mph.

* WHERE...Southwest Wyoming.

* WHEN...From 3 PM Tuesday to 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult to
  impossible due to heavy snow and blowing and drifting snow. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Wyoming Department of
Transportation, visit http://www.wyoroad.info or dial 511.

&&

$$

UTZ518-091200-
/O.NEW.KSLC.WS.W.0009.190410T0000Z-190411T1600Z/
Southern Mountains-
Including the cities of Loa, Panguitch, and Bryce Canyon
312 PM MDT Mon Apr 8 2019

...WINTER STORM WARNING IN EFFECT FROM 6 PM TUESDAY TO 10 AM MDT
THURSDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 6 to 12
  inches expected. Winds gusting as high as 55 mph.

* WHERE...Southern Mountains.

* WHEN...From 6 PM Tuesday to 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Plan on slippery and snow packed road
  conditions, especially during the overnight hours. Blowing and 
  drifting snow could make travel quite difficult or impossible. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx
10 follow-up statements
666 
WWUS45 KSLC 091013
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
413 AM MDT Tue Apr 9 2019

...POTENT SPRING STORM TO IMPACT UTAH...

.A potent spring storm will settle into the western Great Basin
this morning, then take aim on Utah this afternoon through 
Thursday morning. A strong cold front will lead this storm into 
northwest Utah this afternoon, then sweep east across the state 
tonight through tomorrow. Intense snow showers along with a few 
thunderstorms will develop along the frontal boundary, followed by
a prolonged period of steady snow across northern and central 
Utah's mountains and adjacent valleys. The heaviest snows are 
expected across the central and southern Wasatch Mountains and the
central Utah mountains.

UTZ007>009-091830-
/O.CON.KSLC.WS.W.0009.190409T1800Z-190411T1600Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
and Mirror Lake Highway
413 AM MDT Tue Apr 9 2019

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO
10 AM MDT THURSDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 12 to 
  24 inches expected.

* WHERE...Wasatch Mountains I-80 North, Wasatch Mountains South 
  of I-80 and Western Uinta Mountains.

* WHEN...From noon today to 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult or 
  impossible through the higher mountain routes, especially 
  during the overnight hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ006-WYZ021-091830-
/O.CON.KSLC.WS.W.0009.190409T2100Z-190411T1600Z/
Wasatch Mountain Valleys-Southwest Wyoming-
Including the cities of Huntsville, Park City, Heber City, 
and Evanston
413 AM MDT Tue Apr 9 2019

...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 10 AM MDT THURSDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 4 to 10
  inches expected, except 10 to 16 inches near the north slopes of
  the Uintas in southwest Wyoming. Winds gusting as high as 45 
  mph.

* WHERE...The Wasatch Mountain Valleys and Southwest Wyoming.

* WHEN...From 3 PM Tuesday to 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult to
  impossible due to snow covered or slushy road surfaces along
  with blowing and drifting snow. The hazardous conditions could
  impact the Tuesday evening and Wednesday morning commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

For winter road conditions from the Wyoming Department of
Transportation, visit http://www.wyoroad.info or dial 511.

&&

$$

UTZ010-517-518-091830-
/O.CON.KSLC.WS.W.0009.190410T0000Z-190411T1600Z/
Wasatch Plateau/Book Cliffs-Central Mountains-Southern Mountains-
Including the cities of Scofield, Cove Fort, Koosharem, 
Fish Lake, Loa, Panguitch, and Bryce Canyon
413 AM MDT Tue Apr 9 2019

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 10 AM MDT THURSDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 6 to 16
  inches expected with amounts approaching 24 inches in the higher
  central mountains. Winds gusting as high as 50 mph.

* WHERE...Wasatch Plateau/Book Cliffs and the Central and Southern
  Mountains.

* WHEN...From 6 PM Tuesday to 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult or 
  impossible at the higher elevation routes, especially during 
  the overnight hours. Gusty winds could create areas of blowing 
  and drifting snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx
057 
WWUS45 KSLC 091757
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
1157 AM MDT Tue Apr 9 2019

...POTENT SPRING STORM TO IMPACT UTAH...

.A potent spring storm will take aim on Utah this afternoon 
through Thursday morning. A strong cold front will lead this storm
into northwest Utah this afternoon, then sweep east across the 
state tonight through tomorrow. Intense snow showers along with a 
few thunderstorms will develop along the frontal boundary, 
followed by a prolonged period of steady snow across northern and 
central Utah's mountains and adjacent valleys. The heaviest snows 
are expected across the central and southern Wasatch Mountains,
the Uinta Mountains and the central Utah mountains.

UTZ007>009-100200-
/O.CON.KSLC.WS.W.0009.190409T1800Z-190411T1600Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
and Mirror Lake Highway
1157 AM MDT Tue Apr 9 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 12 to 
  24 inches expected.

* WHERE...Wasatch Mountains I-80 North, Wasatch Mountains South 
  of I-80 and Western Uinta Mountains.

* WHEN...From noon today to 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult or 
  impossible through the higher mountain routes, especially 
  during the overnight hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ006-WYZ021-100200-
/O.CON.KSLC.WS.W.0009.190409T2100Z-190411T1600Z/
Wasatch Mountain Valleys-Southwest Wyoming-
Including the cities of Huntsville, Park City, Heber City, 
and Evanston
1157 AM MDT Tue Apr 9 2019

...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 10 AM MDT THURSDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 4 to 
  10 inches expected, except 10 to 16 inches near the north 
  slopes of the Uintas in southwest Wyoming. Winds gusting as 
  high as 45 mph.

* WHERE...The Wasatch Mountain Valleys and Southwest Wyoming.

* WHEN...From 3 PM Tuesday to 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult to 
  impossible due to snow covered or slushy road surfaces along 
  with blowing and drifting snow. The hazardous conditions could 
  impact the Tuesday evening and Wednesday morning commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511. 

For winter road conditions from the Wyoming Department of
Transportation, visit http://www.wyoroad.info or dial 511. 

&&

$$

UTZ010-517-518-100200-
/O.CON.KSLC.WS.W.0009.190410T0000Z-190411T1600Z/
Wasatch Plateau/Book Cliffs-Central Mountains-Southern Mountains-
Including the cities of Scofield, Cove Fort, Koosharem, 
Fish Lake, Loa, Panguitch, and Bryce Canyon
1157 AM MDT Tue Apr 9 2019

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 10 AM MDT THURSDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 6 to 16
  inches expected with amounts approaching 24 inches in the Tushar
  mountains. Winds gusting as high as 50 mph.

* WHERE...Wasatch Plateau/Book Cliffs and the Central and 
  Southern Mountains.

* WHEN...From 6 PM Tuesday to 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult or 
  impossible at the higher elevation routes, especially during 
  the overnight hours. Gusty winds could create areas of blowing 
  and drifting snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx
802 
WWUS45 KSLC 092102
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
302 PM MDT Tue Apr 9 2019

...POTENT SPRING STORM TO IMPACT UTAH...

.A strong cold front will continue to sweep east across the state
tonight through tomorrow. Intense snow showers along with a few 
thunderstorms will develop along the frontal boundary, followed by
a prolonged period of steady snow across northern and central 
Utah's mountains and adjacent valleys. The heaviest snows are 
expected across the central and southern Wasatch Mountains, the 
Uinta Mountains and the central Utah mountains.

UTZ007>009-100515-
/O.CON.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
and Mirror Lake Highway
302 PM MDT Tue Apr 9 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 12 to 
  24 inches expected.

* WHERE...Wasatch Mountains I-80 North, Wasatch Mountains South 
  of I-80 and Western Uinta Mountains.

* WHEN...Through 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult or 
  impossible through the higher mountain routes, especially 
  during the overnight and early morning hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ006-WYZ021-100515-
/O.CON.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Wasatch Mountain Valleys-Southwest Wyoming-
Including the cities of Huntsville, Park City, Heber City, 
and Evanston
302 PM MDT Tue Apr 9 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 4 to 
  10 inches expected, except 10 to 16 inches near the north 
  slopes of the Uintas in southwest Wyoming. Winds gusting as 
  high as 45 mph.

* WHERE...The Wasatch Mountain Valleys and Southwest Wyoming.

* WHEN...Through 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult due to snow
  covered or slushy road surfaces along with blowing and drifting
  snow, especially during the overnight and early morning hours. 
  The hazardous conditions could impact the Tuesday evening and 
  Wednesday morning commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511. 

For winter road conditions from the Wyoming Department of
Transportation, visit http://www.wyoroad.info or dial 511. 

&&

$$

UTZ010-517-518-100515-
/O.CON.KSLC.WS.W.0009.190410T0000Z-190411T1600Z/
Wasatch Plateau/Book Cliffs-Central Mountains-Southern Mountains-
Including the cities of Scofield, Cove Fort, Koosharem, 
Fish Lake, Loa, Panguitch, and Bryce Canyon
302 PM MDT Tue Apr 9 2019

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 10 AM MDT THURSDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 6 to 
  16 inches expected with amounts approaching 24 inches in the 
  Tushar mountains. Winds gusting as high as 50 mph.

* WHERE...Wasatch Plateau/Book Cliffs and the Central and 
  Southern Mountains.

* WHEN...From 6 PM Tuesday to 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult or
  impossible at the higher elevation routes, especially during the
  overnight and early morning hours. Gusty winds could create 
  areas of blowing and drifting snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ003-100515-
/O.NEW.KSLC.WW.Y.0023.190410T1000Z-190411T1600Z/
Salt Lake and Tooele Valleys-
Including the cities of Salt Lake City and Tooele
302 PM MDT Tue Apr 9 2019

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM WEDNESDAY TO 10 AM
MDT THURSDAY...

* WHAT...Snow expected. Total snow accumulations of 1 to 6 inches
  expected, with totals greatest on the benches. Winds gusting as
  high as 40 mph. Snow may mix with rain at times during the day
  Wednesday before becoming all snow again Wednesday night.
  Daytime accumulations on Wednesday will be heavily dependent on
  intensity of showers.

* WHERE...Salt Lake and Tooele Valleys.

* WHEN...From 4 AM Wednesday to 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Plan on reduced visibilities and the 
  potential for some road slush for the Wednesday morning commute.
  Accumulating snow on newly budding trees may break some 
  branches, and localized power outages are possible. The Thursday
  morning commute may be impacted as well.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx
304 
WWUS45 KSLC 100425
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
1025 PM MDT Tue Apr 9 2019

UTZ007>009-101200-
/O.CON.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
and Mirror Lake Highway
1025 PM MDT Tue Apr 9 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations of 8 to 16
  inches. 

* WHERE...Western Uinta Mountains, Wasatch Mountains South of I-80
  and Wasatch Mountains I-80 North.

* WHEN...Until 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ006-WYZ021-101200-
/O.CON.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Wasatch Mountain Valleys-Southwest Wyoming-
Including the cities of Huntsville, Park City, Heber City, 
and Evanston
1025 PM MDT Tue Apr 9 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations of 3 to 8
  inches. 

* WHERE...In Wyoming, Southwest Wyoming. In Utah, Wasatch 
  Mountain Valleys.

* WHEN...Until 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511. 

For winter road conditions from the Wyoming Department of
Transportation, visit http://www.wyoroad.info or dial 511. 

&&

$$

UTZ010-517-518-101200-
/O.CON.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Wasatch Plateau/Book Cliffs-Central Mountains-Southern Mountains-
Including the cities of Scofield, Cove Fort, Koosharem, 
Fish Lake, Loa, Panguitch, and Bryce Canyon
1025 PM MDT Tue Apr 9 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations of 6 to 14 
  inches. 

* WHERE...Wasatch Plateau/Book Cliffs, Southern Mountains and 
  Central Mountains.

* WHEN...Until 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ015-016-101200-
/O.EXB.KSLC.WW.Y.0023.190410T0425Z-190410T1600Z/
West Central Utah-Southwest Utah-
Including the cities of Delta, Fillmore, Beaver, Cedar City, 
and Milford
1025 PM MDT Tue Apr 9 2019

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM MDT WEDNESDAY...

* WHAT...Snow. Additional snow accumulations of 1 to 4 inches. 
 
* WHERE...West Central Utah and Southwest Utah.

* WHEN...Until 10 AM MDT Wednesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ003-101200-
/O.CON.KSLC.WW.Y.0023.190410T1000Z-190411T1600Z/
Salt Lake and Tooele Valleys-
Including the cities of Salt Lake City and Tooele
1025 PM MDT Tue Apr 9 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM WEDNESDAY
TO 10 AM MDT THURSDAY...

* WHAT...Snow expected. Total snow accumulations of 1 to 6 inches
  expected. 

* WHERE...Salt Lake and Tooele Valleys.

* WHEN...From 4 AM Wednesday to 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult due to slick
  and snow covered roads, especially during the early morning and
  overnight hours.
  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx
462 
WWUS45 KSLC 101006
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
406 AM MDT Wed Apr 10 2019

UTZ007>009-101815-
/O.CON.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
and Mirror Lake Highway
406 AM MDT Wed Apr 10 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations of 6 to 14
  inches with locally higher amounts. Winds gusting as high as 40
  mph.

* WHERE...Western Uinta Mountains, Wasatch Mountains South of I- 
  80 and Wasatch Mountains I-80 North.

* WHEN...Until 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult or 
  impossible through the higher mountain routes, especially 
  during the overnight and early morning hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ006-WYZ021-101815-
/O.CON.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Wasatch Mountain Valleys-Southwest Wyoming-
Including the cities of Huntsville, Park City, Heber City, 
and Evanston
406 AM MDT Wed Apr 10 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations of 3 to 8 
  inches. Winds gusting as high as 40 mph.

* WHERE...Southwest Wyoming and the Wasatch Mountain Valleys.

* WHEN...Until 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult due to snow
  covered or slushy road surfaces along with blowing and drifting
  snow, especially during the overnight and early morning hours.
  The hazardous conditions could impact the morning and evening 
  commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

For winter road conditions from the Wyoming Department of
Transportation, visit http://www.wyoroad.info or dial 511.

&&

$$

UTZ010-517-518-101815-
/O.CON.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Wasatch Plateau/Book Cliffs-Central Mountains-Southern Mountains-
Including the cities of Scofield, Cove Fort, Koosharem, 
Fish Lake, Loa, Panguitch, and Bryce Canyon
406 AM MDT Wed Apr 10 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations of 4 to 12
  inches with locally higher amounts. Winds gusting as high as 50
  mph.

* WHERE...Wasatch Plateau/Book Cliffs, Southern Mountains and 
  Central Mountains.

* WHEN...Until 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult or
  impossible at the higher elevation routes, especially during the
  overnight and early morning hours. Gusty winds could create 
  areas of blowing and drifting snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ003-101815-
/O.CON.KSLC.WW.Y.0023.000000T0000Z-190411T1600Z/
Salt Lake and Tooele Valleys-
Including the cities of Salt Lake City and Tooele
406 AM MDT Wed Apr 10 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Snow expected. Total snow accumulations of 1 to 3 inches
  with locally higher amounts expected. 

* WHERE...Salt Lake and Tooele Valleys.

* WHEN...Until 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be impacted at times this
  morning due to some road slush, and again during the overnight 
  hours and into the Thursday morning commute. Accumulating snow 
  on newly budding trees may break some branches, and localized 
  power outages are possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ015-016-101600-
/O.CON.KSLC.WW.Y.0023.000000T0000Z-190410T1600Z/
West Central Utah-Southwest Utah-
Including the cities of Delta, Fillmore, Beaver, Cedar City, 
and Milford
406 AM MDT Wed Apr 10 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM MDT THIS
MORNING...

* WHAT...Snow. Additional snow accumulations of up to 2 inches. 

* WHERE...West Central Utah and Southwest Utah.

* WHEN...Until 10 AM MDT this morning.

* ADDITIONAL DETAILS...Travel could be impacted at times this
  morning along the I-15 corridor through central and southwest
  Utah due to some road slush.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx
796 
WWUS45 KSLC 101615
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
1015 AM MDT Wed Apr 10 2019


UTZ015-016-101715-
/O.EXP.KSLC.WW.Y.0023.000000T0000Z-190410T1600Z/
West Central Utah-Southwest Utah-
Including the cities of Delta, Fillmore, Beaver, Cedar City, 
and Milford
1015 AM MDT Wed Apr 10 2019

...WINTER WEATHER ADVISORY HAS EXPIRED...

Periodic wet snowfall will continue into early this afternoon
before turning more showery in nature, but roads are anticipated
to run wet and additional accumulations should be minimal.

$$

UTZ007>009-110015-
/O.CON.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
and Mirror Lake Highway
1015 AM MDT Wed Apr 10 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations of 6 to 14 
  inches with locally higher amounts. Winds gusting as high as 
  40 mph.

* WHERE...Western Uinta Mountains, Wasatch Mountains South of I- 
  80 and Wasatch Mountains I-80 North.

* WHEN...Until 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult or 
  impossible through the higher mountain routes, especially 
  during the overnight and early morning hours tonight/tomorrow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ006-WYZ021-110015-
/O.CON.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Wasatch Mountain Valleys-Southwest Wyoming-
Including the cities of Huntsville, Park City, Heber City, 
and Evanston
1015 AM MDT Wed Apr 10 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations of 2 to 6 
  inches. Winds gusting as high as 40 mph.

* WHERE...Southwest Wyoming and the Wasatch Mountain Valleys.

* WHEN...Until 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult due to snow
  covered or slushy road surfaces along with blowing and drifting
  snow, especially during the overnight and early morning hours
  tonight/tomorrow. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511. 

For winter road conditions from the Wyoming Department of
Transportation, visit http://www.wyoroad.info or dial 511. 

&&

$$

UTZ010-517-518-110015-
/O.CON.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Wasatch Plateau/Book Cliffs-Central Mountains-Southern Mountains-
Including the cities of Scofield, Cove Fort, Koosharem, 
Fish Lake, Loa, Panguitch, and Bryce Canyon
1015 AM MDT Wed Apr 10 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations of 4 to 12 
  inches with locally higher amounts. Winds gusting as high as 
  50 mph.

* WHERE...Wasatch Plateau/Book Cliffs, Southern Mountains and 
  Central Mountains.

* WHEN...Until 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult or 
  impossible at the higher elevation routes, especially during 
  the overnight and early morning hours. Gusty winds could 
  create areas of blowing and drifting snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ003-110015-
/O.CON.KSLC.WW.Y.0023.000000T0000Z-190411T1600Z/
Salt Lake and Tooele Valleys-
Including the cities of Salt Lake City and Tooele
1015 AM MDT Wed Apr 10 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Snow expected in the Tooele valley and higher bench areas
  of the Salt Lake Valley. Additional accumulations of 1 to 3
  inches expected, with locally higher amounts along the Tooele
  bench.

* WHERE...Salt Lake and Tooele Valleys.

* WHEN...Until 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Accumulating snow on newly budding trees
  may break some branches, and localized power outages are
  possible. Potential exists for localized slushy accumulations on
  roadways again tonight through early tomorrow morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx
544 
WWUS45 KSLC 102054
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
254 PM MDT Wed Apr 10 2019


UTZ006-007-102200-
/O.CAN.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Wasatch Mountain Valleys-Wasatch Mountains I-80 North-
Including the cities of Huntsville, Park City, Heber City, 
Woodruff, and Randolph
254 PM MDT Wed Apr 10 2019

...WINTER STORM WARNING IS CANCELLED...

Periods of light snow will continue tonight but significant
impacts are not expected. Additional accumulations up to 2 inches
remain likely.

$$

UTZ003-102200-
/O.CAN.KSLC.WW.Y.0023.000000T0000Z-190411T1600Z/
Salt Lake and Tooele Valleys-
Including the cities of Salt Lake City and Tooele
254 PM MDT Wed Apr 10 2019

...WINTER WEATHER ADVISORY IS CANCELLED...

Mixed rain and snow showers will continue through tonight, but
significant impacts are not expected. Additional accumulations of
up to 1 inch remains possible on the higher bench areas after 
sunset.

$$

UTZ008-009-110500-
/O.CON.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Wasatch Mountains South of I-80-Western Uinta Mountains-
Including the cities of Alta, Brighton, and Mirror Lake Highway
254 PM MDT Wed Apr 10 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations of 4 to 8 
  inches with locally higher amounts. Winds gusting as high as 40 
  mph.

* WHERE...Western Uinta Mountains, Wasatch Mountains South of I-
  80.

* WHEN...Until 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult through the
  higher mountain routes, especially during the overnight and 
  early morning hours tonight/tomorrow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

WYZ021-110500-
/O.CON.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Southwest Wyoming-
Including the city of Evanston
254 PM MDT Wed Apr 10 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Periods of heavy snow this evening then tapering.
  Additional snow accumulations of 1 to 4 inches. Winds gusting 
  as high as 40 mph.

* WHERE...Southwest Wyoming. The heaviest snowfall is expected
  east of Evanston and along the north slope of the Uinta
  Mountains.

* WHEN...Until 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult due to snow
  covered or slushy road surfaces along with blowing and drifting
  snow, especially later this evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Wyoming Department of
Transportation, visit http://www.wyoroad.info or dial 511.

&&

$$

UTZ010-517-518-110500-
/O.CON.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Wasatch Plateau/Book Cliffs-Central Mountains-Southern Mountains-
Including the cities of Scofield, Cove Fort, Koosharem, 
Fish Lake, Loa, Panguitch, and Bryce Canyon
254 PM MDT Wed Apr 10 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations of 4 to 8 
  inches with locally higher amounts. Winds gusting as high as 50 
  mph.

* WHERE...Wasatch Plateau, Southern Mountains and Central 
  Mountains.

* WHEN...Until 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Travel could be very difficult or at the
  higher elevation routes. Gusty winds could create areas of 
  blowing and drifting snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx
221 
WWUS45 KSLC 110504
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
1104 PM MDT Wed Apr 10 2019

UTZ008-009-111200-
/O.CON.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Wasatch Mountains South of I-80-Western Uinta Mountains-
Including the cities of Alta, Brighton, and Mirror Lake Highway
1104 PM MDT Wed Apr 10 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations of up to 5 
  inches. Winds gusting as high as 40 mph.

* WHERE...Western Uinta Mountains and Wasatch Mountains South of 
  I-80.

* WHEN...Until 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

WYZ021-111200-
/O.CON.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Southwest Wyoming-
Including the city of Evanston
1104 PM MDT Wed Apr 10 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations of up to two 
  inches.

* WHERE...Southwest Wyoming.

* WHEN...Until 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Wyoming Department of
Transportation, visit http://www.wyoroad.info or dial 511.

&&

$$

UTZ010-517-518-111200-
/O.CON.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Wasatch Plateau/Book Cliffs-Central Mountains-Southern Mountains-
Including the cities of Scofield, Cove Fort, Koosharem, 
Fish Lake, Loa, Panguitch, and Bryce Canyon
1104 PM MDT Wed Apr 10 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT
THURSDAY...

* WHAT...Heavy snow. Additional snow accumulations of 1 to 5 
  inches. Winds gusting as high as 50 mph.

* WHERE...Wasatch Plateau/Book Cliffs, Central Mountains and 
  Southern Mountains.

* WHEN...Until 10 AM MDT Thursday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Gusty 
  winds could bring down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. 

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx
165 
WWUS45 KSLC 110904
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
304 AM MDT Thu Apr 11 2019

UTZ518-WYZ021-111015-
/O.CAN.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Southern Mountains-Southwest Wyoming-
Including the cities of Loa, Panguitch, Bryce Canyon, 
and Evanston
304 AM MDT Thu Apr 11 2019

...WINTER STORM WARNING IS CANCELLED...

Widespread snow is no longer expected across southwest Wyoming and
across the southern Utah mountains.

$$

UTZ008-009-111600-
/O.CON.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Wasatch Mountains South of I-80-Western Uinta Mountains-
Including the cities of Alta, Brighton, and Mirror Lake Highway
304 AM MDT Thu Apr 11 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT THIS
MORNING...

* WHAT...Snow. Additional snow accumulations of 1 to 5 inches. 
  Winds gusting as high as 40 mph.

* WHERE...Western Uinta Mountains and Wasatch Mountains South of 
  I-80.

* WHEN...Until 10 AM MDT this morning.

* ADDITIONAL DETAILS...Plan on slick road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

UTZ010-517-111600-
/O.CON.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Wasatch Plateau/Book Cliffs-Central Mountains-
Including the cities of Scofield, Cove Fort, Koosharem, 
and Fish Lake
304 AM MDT Thu Apr 11 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM MDT THIS
MORNING...

* WHAT...Snow. Additional snow accumulations of 1 to 5 inches. 
  Winds gusting as high as 50 mph.

* WHERE...Wasatch Plateau/Book Cliffs and Central Mountains.

* WHEN...Until 10 AM MDT this morning.

* ADDITIONAL DETAILS...Plan on slick road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx
447 
WWUS45 KSLC 111523
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
923 AM MDT Thu Apr 11 2019

UTZ008>010-517-111630-
/O.CAN.KSLC.WS.W.0009.000000T0000Z-190411T1600Z/
Wasatch Mountains South of I-80-Western Uinta Mountains-
Wasatch Plateau/Book Cliffs-Central Mountains-
Including the cities of Alta, Brighton, Mirror Lake Highway, 
Scofield, Cove Fort, Koosharem, and Fish Lake
923 AM MDT Thu Apr 11 2019

...WINTER STORM WARNING IS CANCELLED...

Occasional snow showers will continue today however minimal 
additional accumulations and impacts are expected.

$$

For more information from NOAA/National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Salt Lake City, UT wrote its last area forecast discussion before this winter storm warning went out at Apr 8, 10:11 AM MDT, 5 hours 1 minute earlier.

Area forecast discussion, Apr 8, 10:11 AM MDT, 5 hours 1 minute before
Area Forecast Discussion
National Weather Service Salt Lake City UT
1011 AM MDT Mon Apr 8 2019

.SYNOPSIS...High pressure over the area today will give way to a
potent and cold storm system arriving tomorrow. Cool and unsettled
conditions will persist through the end of the week.

&&

.DISCUSSION...Low amplitude ridging in place per latest H5
analysis will continue to flatten and shift downstream today
allowing an increasingly mild southwesterly flow aloft to spread
over the area. Upstream the trough noted off the Pacific coast is
the feature of focus moving forward, as it will only become more
organized and impressive as it moves into the area tomorrow.
Previous forecast stands pat as no updates were needed this
morning. Focus of shift moving forward will key in on the Tuesday
through Thursday timeframe with trough approach/passage.

Wind/Winter Storm watches in place look more than solid, and
expect to both upgrade and add portions of the area to going suite
of headlines moving forward. Curious to see the full suite of 12z
guidance, as deterministic runs of the GFS continue to key in on
strong cyclogenesis and attendant frontogenesis overhead tomorrow,
with notable pressure falls from 1006mb to 990mb along the
surface pressure trough within a 12 hour window (from 12z Tuesday
through 00z Wednesday). A near full gamut of potential impacts
exist with this trough...pre/post frontal winds, Convection along
the frontal boundary, heavy mountain snow post fropa, significant
valley rainfall for a period, and an increasing potential for
accumulating snow along much of the I-15 corridor Wed into
Thursday (including portions of the Wasatch Front).

To summarize in a nutshell...meteorologically speaking this
trough is shaping up to be synoptically beautiful. Sensibly, it
will be a good reminder that winter weather isn't over yet, and
spring in the eastern great basin is more like a roller coaster
than a cruise.

.PREVIOUS DISCUSSION...The upstream trough will move into the Great
Basin tomorrow. Moisture will continue to increase over Utah
ahead of it, with PWATs across northwest Utah reaching 0.5-0.75
inches by late tomorrow morning. The associated cold front will
enter northwest Utah by late morning, then strengthen as a 120kt
jet punches into central Utah, its left exit region coinciding
with the position of the cold front. Strong frontogenetic forcing
and associated ascent along the boundary as it starts to head into
central Utah will lead to a period of intense precipitation
tomorrow afternoon and evening. A brief break in precipitation
will be possible following the frontal band before precipitation
fills in again late tomorrow night with the arrival of trough
axis, then continue along favored upslope regions as a moist
northwest flow settles over the area into Thursday.

Snow levels will be tricky as 700mb temperatures remain relatively
mild immediately behind the front. However, given the expected
intensity of precipitation within the frontal band, brief lowering
of snow levels to the higher valleys and benches would not be
surprising. Colder air supporting snow to the 4-5kft range will be
more likely by early Wednesday morning closer to the trough axis.
Snow levels and air and road/soil temperatures make valley snow
totals tricky, but higher valleys such as the Wasatch Mountain
Valleys and southwest Wyoming should see accumulating snow. Higher
passes along I-15 could also see impacts to travel at times.
Mountains will likely see significant amounts, especially northwest-
facing slopes given the strong cold front, available moisture, and
favorable orographics. Another wild card will be lake-effect snow.
Given recent warmth driving up lake temperatures and -8 to -9C 700mb
temperatures with the trough, steep lapse rates will ensue. Winds
could end up being a bit too strong tomorrow night to get organized
convection going off the GSL, but lighter winds Wednesday night may
offer a better chance. For now, have left the existing Winter Storm
Watch in place for the northern and central mountains and Wasatch
Mountain Valleys.

Besides the precipitation, another area of concern with this storm
will be the winds. With rapid pressure falls along a deepening
surface low just east of PUC, prefrontal southwest winds are
expected to become strong across the southern through east-central
Utah valleys tomorrow afternoon through evening. In addition,
postfrontal winds are also expected to be strong in favored
downslope areas such as the northwest deserts and likely the eastern
valleys late tomorrow through Wednesday. Have hoisted a High Wind
Watch to align with this thinking.

Quickly developing behind the departing trough feature, is yet
another active trough pattern as we start into Friday and move
into the weekend. As previous shifts have mentioned, the run to
run and model to model consistency for the extended period remains
inconsistent. However, the most recent and previous model runs of
the ensembles do have a decently aligned solution. This said,
kept the extended forecast pretty much in tact with no big changes
in place.

A deepening trough carves into the Great Basin Friday and quickly
dives south; how far south and how much the airmass cools is still
the question. Snow levels will drop and could even produce snow to
the valley floors for a brief period Friday evening into early
Saturday. Again, details are still unclear how this will play out,
but right now the pattern remains active, unsettled and wet. Daytime
temperatures should cool a bit from this, however if snow does
develop, with the warm airmass in place and brief convective nature
of the storm system, not expecting much in the way of accumulation
from this trough. Will continue to evaluate operational and ensemble
model forecasts.

&&

.AVIATION...VFR conditions through the TAF period. Expect a shift to
northwest wind around 18-20z. Return to southeast flow around 00-
02z.

&&

.SLC WATCHES/WARNINGS/ADVISORIES...
UT...High Wind Watch from Tuesday afternoon through Tuesday evening
     for UTZ013-016-019>021.

     Winter Storm Watch from Tuesday afternoon through Thursday
     morning for UTZ006>010-517.

     High Wind Watch from Tuesday evening through Wednesday evening
     for UTZ005.

WY...None.
&&

DISCUSSION/AVIATION...Merrill/Billingsley
PREVIOUS DISCUSSION...Cheng/Dewey

For more information from NOAA's National Weather Service visit...
http://weather.gov/saltlakecity

For frequently asked questions about the Area Forecast Discussion
visit...
http://weather.gov/saltlakecity/general/afd_faqs.php
Hazardous weather outlook, Apr 8, 6:12 AM MDT, 9 hours before
Hazardous Weather Outlook
National Weather Service Salt Lake City UT
612 AM MDT Mon Apr 8 2019

UTZ001>016-019>021-517-518-WYZ021-091300-
Cache Valley/Utah Portion-Northern Wasatch Front-
Salt Lake and Tooele Valleys-Southern Wasatch Front-
Great Salt Lake Desert and Mountains-Wasatch Mountain Valleys-
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-Wasatch Plateau/Book Cliffs-
Western Uinta Basin-Castle Country-San Rafael Swell-
Sanpete/Sevier Valleys-West Central Utah-Southwest Utah-
Utahs Dixie and Zion National Park-South Central Utah-
Glen Canyon Recreation Area/Lake Powell-Central Mountains-
Southern Mountains-Southwest Wyoming-
612 AM MDT Mon Apr 8 2019

This Hazardous Weather Outlook is for the western two thirds of
Utah and southwest Wyoming.

.DAY ONE...Today and Tonight

No hazardous weather is expected today and tonight.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

A strong and cold storm system Tuesday into Wednesday is expected
to produce significant accumulating mountain snow across northern
and central Utah, with wet snow possible to the valley floors.

Strong gusty winds are also possible Tuesday afternoon across
southern through east-central Utah, and across the northwest
deserts and eastern valleys Tuesday evening into Wednesday.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

For more information from NOAA/s National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential road travel impacts visit...
http://www.udottraffic.utah.gov/roadweatherforecast.aspx

The office that day

Everything else NWS Salt Lake City, UT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 8, 3:57 AM MDTHigh Wind WatchSLC12 hr
Apr 8, 3:45 PM MDTHigh Wind WarningSLC43 hr

Nearby

Winter Storm Warnings in Wyoming, 2019Winter Storm Warnings in Utah, 2019Every winter storm warning in 2019

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.